package com.lx.gulimall.auth.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.lx.common.utils.HttpUtils;
import com.lx.common.utils.R;
import com.lx.gulimall.auth.feign.MemberFeignService;
import com.lx.common.to.MemberRespVo;
import com.lx.gulimall.auth.vo.SocialUser;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;

/**
 * @author lixun Email:lx3027@126.com
 * @create 2021-08-07 15:18
 */
@Controller
public class OAuth2Controller {

    @Autowired
    MemberFeignService memberFeignService;

    @GetMapping("/oauth2.0/weibo/success")
    public String weibo(@RequestParam("code") String code, HttpSession session) throws Exception {

        // 1.根据code换取accessToken
        Map<String,String> map = new HashMap<>();
        map.put("grant_type","authorization_code");
        map.put("code",code);
        map.put("client_id","dbf2188bb6715d416468e4bc90c42f0c7af424b7b2c016f93dc06454212c228f");
        map.put("redirect_uri","http://gulimall.com/oauth2.0/weibo/success");
        map.put("client_secret","26125d2b278a0eae0ba93fe4679860b33a7d5742c78dc2abebb590489188e067");
        HttpResponse response = HttpUtils.doPost("https://api.weibo.com", "/oauth2/access_token", "post", null, null, map);


        if (response.getStatusLine().getStatusCode() == 200) {

            String json = EntityUtils.toString(response.getEntity());
            SocialUser socialUser = JSON.parseObject(json, SocialUser.class);

            R r = memberFeignService.oauthLogin(socialUser);
            if(r.getCode() == 0){
                MemberRespVo data = r.getData("data", new TypeReference<MemberRespVo>() {
                });
                session.setAttribute("loginUser", data);
                return "redirect:http://gulimall.com";
            }else{
                return "redirect:http://auth.gulimall.com/login.html";
            }
        } else {
            return "redirect:http://auth.gulimall.com/login.html";
        }

    }

}
